info.novatec.testit.livingdoc.samples.application.bank.BankAccount Maven / Gradle / Ivy

Go to download
package info.novatec.testit.livingdoc.samples.application.bank;

public abstract class BankAccount {
    private AccountType type;
    private Money balance = Money.ZERO;
    private String number;
    private Owner owner;

    public boolean frozen;

    public BankAccount(AccountType accountType, String number, Owner owner) {
        this.number = number;
        this.type = accountType;
        this.owner = owner;
    }

    public abstract void checkFunds(Money amount) throws Exception;

    public Money withdraw(Money amount, WithdrawType withdrawType) throws Exception {

        Money limit = type.limitFor(withdrawType);
        if ( ! AccountType.isNoLimit(limit) && amount.strictlyGreaterThan(limit)) {
            throw new Exception("Limit overpassed");
        }
        Money fees = type.feesFor(withdrawType);
        return withdraw(amount.plus(fees));
    }

    public Money withdraw(Money amount) throws Exception {
        checkNotFrozen();
        checkFunds(amount);
        balance = balance.minus(amount);
        return balance;
    }

    private void checkNotFrozen() throws Exception {
        if (frozen) {
            throw new Exception("Acccount frozen!");
        }
    }

    public String getNumber() {
        return number;
    }

    public Money deposit(Money amount) {
        balance = balance.plus(amount);
        return balance;
    }

    public Money getBalance() {
        return balance;
    }

    public boolean isFrozen() {
        return frozen;
    }

    public void freeze() {
        frozen = true;
    }

    public AccountType getType() {
        return type;
    }

    public Owner getOwner() {
        return owner;
    }

    public String getOwnerName() {
        return owner.getFullName();
    }
}